Feature 10908 pass over upgrade request to Libjuju

[osm/N2VC.git] / n2vc / tests / unit / test_n2vc_juju_conn.py

diff --git a/n2vc/tests/unit/test_n2vc_juju_conn.py b/n2vc/tests/unit/test_n2vc_juju_conn.py
index 3caae03..4fef1f2 100644 (file)
--- a/n2vc/tests/unit/test_n2vc_juju_conn.py
+++ b/n2vc/tests/unit/test_n2vc_juju_conn.py
@@ -26,6 +26,7 @@ from osm_common import fslocal
 from n2vc.exceptions import (
     N2VCBadArgumentsException,
     N2VCException,
+    JujuApplicationNotFound,
 )
 from n2vc.tests.unit.utils import AsyncMock
 from n2vc.vca.connection_data import ConnectionData
@@ -291,3 +292,88 @@ class AddRelationTest(N2VCJujuConnTestCase):
             self.loop.run_until_complete(
                 self.n2vc.add_relation(relation_endpoint_1, relation_endpoint_2)
             )
+
+
+class UpgradeCharmTest(N2VCJujuConnTestCase):
+    def setUp(self):
+        super(UpgradeCharmTest, self).setUp()
+        self.n2vc._get_libjuju = AsyncMock(return_value=self.n2vc.libjuju)
+        N2VCJujuConnector._get_ee_id_components = Mock()
+        self.n2vc.libjuju.upgrade_charm = AsyncMock()
+
+    def test_empty_ee_id(self):
+        with self.assertRaises(N2VCBadArgumentsException):
+            self.loop.run_until_complete(
+                self.n2vc.upgrade_charm(
+                    "", "/sample_charm_path", "sample_charm_id", "native-charm", None
+                )
+            )
+        self.n2vc._get_libjuju.assert_called()
+        self.n2vc._get_ee_id_components.assert_not_called()
+        self.n2vc.libjuju.upgrade_charm.assert_not_called()
+
+    def test_wrong_ee_id(self):
+        N2VCJujuConnector._get_ee_id_components.side_effect = Exception
+        with self.assertRaises(N2VCBadArgumentsException):
+            self.loop.run_until_complete(
+                self.n2vc.upgrade_charm(
+                    "ns-id-k8s.app-vnf-vnf-id-vdu-vdu-random.k8s",
+                    "/sample_charm_path",
+                    "sample_charm_id",
+                    "native-charm",
+                    500,
+                )
+            )
+        self.n2vc._get_libjuju.assert_called()
+        self.n2vc._get_ee_id_components.assert_called()
+        self.n2vc.libjuju.upgrade_charm.assert_not_called()
+
+    def test_charm_upgrade_succeded(self):
+        N2VCJujuConnector._get_ee_id_components.return_value = (
+            "sample_model",
+            "sample_app",
+            "sample_machine_id",
+        )
+        self.loop.run_until_complete(
+            self.n2vc.upgrade_charm(
+                "ns-id-k8s.app-vnf-vnf-id-vdu-vdu-random.k8s",
+                "/sample_charm_path",
+                "sample_charm_id",
+                "native-charm",
+                500,
+            )
+        )
+        self.n2vc._get_libjuju.assert_called()
+        self.n2vc._get_ee_id_components.assert_called()
+        self.n2vc.libjuju.upgrade_charm.assert_called_with(
+            application_name="sample_app",
+            path="/sample_charm_path",
+            model_name="sample_model",
+            total_timeout=500,
+        )
+
+    def test_charm_upgrade_failed(self):
+        N2VCJujuConnector._get_ee_id_components.return_value = (
+            "sample_model",
+            "sample_app",
+            "sample_machine_id",
+        )
+        self.n2vc.libjuju.upgrade_charm.side_effect = JujuApplicationNotFound
+        with self.assertRaises(N2VCException):
+            self.loop.run_until_complete(
+                self.n2vc.upgrade_charm(
+                    "ns-id-k8s.app-vnf-vnf-id-vdu-vdu-random.k8s",
+                    "/sample_charm_path",
+                    "sample_charm_id",
+                    "native-charm",
+                    None,
+                )
+            )
+        self.n2vc._get_libjuju.assert_called()
+        self.n2vc._get_ee_id_components.assert_called()
+        self.n2vc.libjuju.upgrade_charm.assert_called_with(
+            application_name="sample_app",
+            path="/sample_charm_path",
+            model_name="sample_model",
+            total_timeout=None,
+        )